@mixin rz-box-shadow($offset-x, $offset-y, $blur, $spread, $color) {
	-webkit-box-shadow: $offset-x $offset-y $blur $spread $color;
	   -moz-box-shadow: $offset-x $offset-y $blur $spread $color;
	        box-shadow: $offset-x $offset-y $blur $spread $color;	
}

@mixin rz-box-sizing-border() {
	-webkit-box-sizing: border-box;
	   -moz-box-sizing: border-box;
	        box-sizing: border-box;
}

@mixin rz-box-sizing-padding() {
	-webkit-box-sizing: padding-box;
	   -moz-box-sizing: padding-box;
	        box-sizing: padding-box;
}